/*******************************************************************************
 * Copyright 2017 Bstek
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.bstek.urule.runtime.service;

import com.bstek.urule.runtime.KnowledgePackage;

import java.io.IOException;

/**
 * @author Jacky.gao
 * @since 2015年1月28日
 */
public interface KnowledgeService {
    public static final String BEAN_ID = "urule.knowledgeService";

    /**
     * 根据给定的资源包ID获取对应的KnowledgePackage对象
     *
     * @param packageId 资源包ID
     * @return 返回与给定的资源包ID获取对应的KnowledgePackage对象
     * @throws IOException 抛出IO异常
     */
    KnowledgePackage getKnowledge(String packageId) throws IOException;

    /**
     * 根据给定的一个或多个资源包ID获取对应的KnowledgePackage对象的集合
     *
     * @param packageIds 资源包ID数组
     * @return 返回与给定的一个或多个资源包ID获取对应的KnowledgePackage对象集合
     * @throws IOException 抛出IO异常
     */
    KnowledgePackage[] getKnowledges(String[] packageIds) throws IOException;
}
